640092349

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{136393}}^1$

素因数の和:136444

約数の個数: 12

約数和(自身を含む): 727525596

約数和(自身を除く): 87433247

約数列:

[1, 13, 19, 247, 361, 4693, 136393, 1773109, 2591467, 33689071, 49237873, 640092349]

約数ペア:

[(1, 640092349), (13, 49237873), (19, 33689071), (247, 2591467), (361, 1773109), (4693, 136393)]